/Engine/Source/Runtime/Datasmith/CADKernel/Public/CADKernel/Geo/Sampling/SurfacicPolyline.h
void GetExtremities ( const [FLinearBoundary](API\Runtime\CADKernel\CADKernel\Math\FLinearBoundary) & InBoundary, const double Tolerance3D, const [FSurfacicTolerance](API\Runtime\CADKernel\CADKernel\Math\FSurfacicTolerance) & Tolerances2D, [FSurfacicCurveExtremities](API\Runtime\CADKernel\CADKernel\Geo\FSurfacicCurveExtremities) & Extremities ) const